Edit Profile (opens in new tab) Oppenheim, Izhar Co-Author Distance Author ID: oppenheim.izhar Published as: Oppenheim, Izhar External Links: MGP Documents Indexed: 29 Publications since 2011, including 9 Additional arXiv Preprints Co-Authors: 5 Co-Authors with 10 Joint Publications 204 Co-Co-Authors Co-Authors 19 single-authored 7 Kaufman, Tali 1 Constantine, David 1 Grinbaum-Reizis, Zohar 1 Lafont, Jean-François 1 Lubotzky, Alexander all top 5 Serials 3 Groups, Geometry, and Dynamics 2 Combinatorica 2 Discrete & Computational Geometry 1 Israel Journal of Mathematics 1 Journal d’Analyse Mathématique 1 Bulletin of the London Mathematical Society 1 Commentarii Mathematici Helvetici 1 Inventiones Mathematicae 1 Mathematische Annalen 1 Mathematische Zeitschrift 1 European Journal of Combinatorics 1 International Journal of Algebra and Computation 1 Analysis & PDE 1 Forum of Mathematics, Sigma all top 5 Fields 14 Group theory and generalizations (20-XX) 11 Combinatorics (05-XX) 7 Functional analysis (46-XX) 6 Topological groups, Lie groups (22-XX) 2 Operator theory (47-XX) 2 Geometry (51-XX) 2 Manifolds and cell complexes (57-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Convex and discrete geometry (52-XX) 1 Differential geometry (53-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 15 Publications have been cited 84 times in 48 Documents Cited by ▼ Year ▼ Local spectral expansion approach to high dimensional expanders. I: Descent of spectral gaps. Zbl 1383.05312 Oppenheim, Izhar 16 2018 Averaged projections, angles between groups and strengthening of Banach property (T). Zbl 1475.22014 Oppenheim, Izhar 12 2017 High order random walks: beyond spectral gap. Zbl 1463.05543 Kaufman, Tali; Oppenheim, Izhar 11 2020 Vanishing of cohomology with coefficients in representations on Banach spaces of groups acting on buildings. Zbl 1475.20088 Oppenheim, Izhar 10 2017 Vanishing of cohomology and property (T) for groups acting on weighted simplicial complexes. Zbl 1364.20030 Oppenheim, Izhar 8 2015 Non \(p\)-norm approximated groups. Zbl 1500.22008 Lubotzky, Alexander; Oppenheim, Izhar 6 2020 Construction of new local spectral high dimensional expanders. Zbl 1428.68324 Kaufman, Tali; Oppenheim, Izhar 5 2018 Fixed point theorem for reflexive Banach spaces and uniformly convex non positively curved metric spaces. Zbl 1322.20032 Oppenheim, Izhar 5 2014 High order random walks: beyond spectral gap. Zbl 1522.05451 Kaufman, Tali; Oppenheim, Izhar 3 2018 Angle criteria for uniform convergence of averaged projections and cyclic or random products of projections. Zbl 1458.46021 Oppenheim, Izhar 2 2018 Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues. Zbl 1364.20031 Oppenheim, Izhar 2 2015 An intermediate quasi-isometric invariant between subexponential asymptotic dimension growth and Yu’s property A. Zbl 1310.51013 Oppenheim, Izhar 1 2014 Curvature criterion for vanishing of group cohomology. Zbl 1514.20199 Grinbaum-Reizis, Zohar; Oppenheim, Izhar 1 2022 Garland’s method with Banach coefficients. Zbl 1521.20115 Oppenheim, Izhar 1 2023 High dimensional expanders and coset geometries. Zbl 1518.05105 Kaufman, Tali; Oppenheim, Izhar 1 2023 Garland’s method with Banach coefficients. Zbl 1521.20115 Oppenheim, Izhar 1 2023 High dimensional expanders and coset geometries. Zbl 1518.05105 Kaufman, Tali; Oppenheim, Izhar 1 2023 Curvature criterion for vanishing of group cohomology. Zbl 1514.20199 Grinbaum-Reizis, Zohar; Oppenheim, Izhar 1 2022 High order random walks: beyond spectral gap. Zbl 1463.05543 Kaufman, Tali; Oppenheim, Izhar 11 2020 Non \(p\)-norm approximated groups. Zbl 1500.22008 Lubotzky, Alexander; Oppenheim, Izhar 6 2020 Local spectral expansion approach to high dimensional expanders. I: Descent of spectral gaps. Zbl 1383.05312 Oppenheim, Izhar 16 2018 Construction of new local spectral high dimensional expanders. Zbl 1428.68324 Kaufman, Tali; Oppenheim, Izhar 5 2018 High order random walks: beyond spectral gap. Zbl 1522.05451 Kaufman, Tali; Oppenheim, Izhar 3 2018 Angle criteria for uniform convergence of averaged projections and cyclic or random products of projections. Zbl 1458.46021 Oppenheim, Izhar 2 2018 Averaged projections, angles between groups and strengthening of Banach property (T). Zbl 1475.22014 Oppenheim, Izhar 12 2017 Vanishing of cohomology with coefficients in representations on Banach spaces of groups acting on buildings. Zbl 1475.20088 Oppenheim, Izhar 10 2017 Vanishing of cohomology and property (T) for groups acting on weighted simplicial complexes. Zbl 1364.20030 Oppenheim, Izhar 8 2015 Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues. Zbl 1364.20031 Oppenheim, Izhar 2 2015 Fixed point theorem for reflexive Banach spaces and uniformly convex non positively curved metric spaces. Zbl 1322.20032 Oppenheim, Izhar 5 2014 An intermediate quasi-isometric invariant between subexponential asymptotic dimension growth and Yu’s property A. Zbl 1310.51013 Oppenheim, Izhar 1 2014 all cited Publications top 5 cited Publications all top 5 Cited by 74 Authors 10 Oppenheim, Izhar 8 Kaufman, Tali 5 Lubotzky, Alexander 3 de la Salle, Mikael 3 de Laat, Tim 3 Dinur, Irit 2 Anari, Nima 2 Bader, Uri 2 Becker, Oren 2 Evra, Shai 2 Harsha, Prahladh 2 Liu, Kuikui 2 Nowak, Piotr W. 2 Oveis Gharan, Shayan 2 Sawicki, Damian 1 Abbas, Mujahid 1 Adamczak, Radosław 1 Anand, Konrad 1 Arzhantseva, Goulnara N. 1 Bargetz, Christian 1 Bürgisser, Peter 1 Caprace, Pierre-Emmanuel 1 Charles, Laurent 1 Cryan, Mary 1 De Chiffre, Marcus 1 Dikstein, Yotam 1 Druţu, Cornelia 1 Ershov, Mikhail V. 1 Filmus, Yuval 1 Friedgut, Ehud 1 Glebsky, Lev Yu. 1 Golubev, Konstantin 1 Grinbaum-Reizis, Zohar 1 Guo, Heng 1 Iluz, Yonatan 1 Jain, Vishesh 1 Jerrum, Mark R. 1 Khan, Safeer Hussain 1 Klemenc, Jona 1 Koivisto, Juhani 1 Linial, Nathan 1 Luo, Xin 1 Luria, Zur 1 Mackay, John M. 1 Mimura, Masato 1 Mousa, Giorgos 1 Navon, Inbal Livni 1 Nazir, Talat 1 Neumann, Antonio López 1 Niblo, Graham A. 1 Peled, Yuval 1 Pham, Huy-Tuan 1 Polaczyk, Bartłomiej 1 Polterovich, Leonid Viktorovich 1 Rall, Ashley 1 Reich, Simeon 1 Rosenthal, Ron 1 Sauer, Roman 1 Sharakanski, Ella 1 Skorokhod, Natalia 1 Strzelecki, Michał 1 Ta-Shma, Amnon 1 Thom, Andreas Berthold 1 Vadhan, Salil P. 1 Vigolo, Federico 1 Vinzant, Cynthia 1 Vuong, Thuy-Duong 1 Wagner, Uli 1 Weinberger, Shmuel 1 Wild, Pascal 1 Wright, Nick J. 1 Zémor, Gilles 1 Zhang, Dong 1 Zhang, Jiawen all top 5 Cited in 28 Serials 4 SIAM Journal on Computing 3 Israel Journal of Mathematics 3 Journal of Functional Analysis 3 Combinatorica 2 Journal d’Analyse Mathématique 2 Annales de l’Institut Fourier 2 Geometriae Dedicata 2 Discrete & Computational Geometry 2 Linear Algebra and its Applications 2 Groups, Geometry, and Dynamics 2 Analysis & PDE 2 Forum of Mathematics, Sigma 1 Information Processing Letters 1 Advances in Mathematics 1 The Annals of Probability 1 Colloquium Mathematicum 1 Commentarii Mathematici Helvetici 1 Journal of Algebra 1 Proceedings of the American Mathematical Society 1 European Journal of Combinatorics 1 Journal of the American Mathematical Society 1 L’Enseignement Mathématique. 2e Série 1 The Electronic Journal of Combinatorics 1 Annals of Mathematics. Second Series 1 Journal of the European Mathematical Society (JEMS) 1 Algebraic & Geometric Topology 1 Oberwolfach Reports 1 Waves, Wavelets and Fractals. Advanced Analysis all top 5 Cited in 23 Fields 22 Combinatorics (05-XX) 18 Group theory and generalizations (20-XX) 16 Functional analysis (46-XX) 9 Topological groups, Lie groups (22-XX) 6 Computer science (68-XX) 4 Operator theory (47-XX) 3 Differential geometry (53-XX) 3 Probability theory and stochastic processes (60-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Geometry (51-XX) 2 Algebraic topology (55-XX) 2 Quantum theory (81-XX) 2 Information and communication theory, circuits (94-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Real functions (26-XX) 1 Partial differential equations (35-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 General topology (54-XX) 1 Numerical analysis (65-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year